A hand rehabilitation training device for rehabilitation training
By designing a detachable handle assembly and adapter block structure, the rehabilitation training device can quickly switch between left and right hand training modes, solving the problems of complex installation and high cost in existing technologies, simplifying the conversion process and reducing manufacturing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZEPU MEDICAL TECH CO LTD
- Filing Date
- 2024-12-28
- Publication Date
- 2026-06-23
AI Technical Summary
Existing upper limb rehabilitation training equipment is complicated to install and disassemble when switching between left and right arm training modes, and its complex structure and high cost make it inconvenient to use.
A rehabilitation training device for the arm was designed, which adopts a detachable handle assembly and adapter block structure. The left and right hand training modes can be easily switched by rotating the fixed base 180 degrees. It is combined with simple mechanical connections such as locking knob and pull-out pin.
It enables rapid switching between left- and right-hand training modes, simplifies the conversion process, and reduces structural complexity and manufacturing costs.
Smart Images

Figure CN224387724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an arm rehabilitation training device for rehabilitation training, belonging to the field of arm rehabilitation training technology. Background Technology
[0002] Cerebral hemorrhage, hemiplegia, fractures and other causes can all lead to patients' inability to move their arms freely. While taking medication to help their arms recover, patients also need physical training to restore the bones and nervous system of their arms and to exercise the atrophied muscles.
[0003] Currently, most upper limb rehabilitation training devices on the market are single-arm exoskeleton-type robotic arms. Patients mostly use single-arm training. When different patients use the left or right arm, the left robotic arm needs to be installed on the upper limb training device. When another patient uses the right arm, the left robotic arm needs to be disassembled and the right robotic arm installed on the upper limb training device. The disassembly and installation process is complicated. However, existing robotic arms that can perform rehabilitation training for both the left and right arms are complex in structure, have high manufacturing costs, and are relatively troublesome to replace.
[0004] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content
[0005] To address the shortcomings of the prior art, this utility model provides an arm rehabilitation training device that can switch between left and right hand training modes. The switching process is simple and quick, and the device has a simple structure and low manufacturing cost.
[0006] To solve the above technical problems, the present invention adopts the following technical solution:
[0007] A rehabilitation training device for the arm includes a handle assembly, the handle assembly including a grip bar and an insertion head, and an adapter block is detachably mounted on one side of the handle assembly.
[0008] The adapter block is connected to a slider, and a conversion fixing seat is detachably installed on the slider. A semi-circular strap fixing plate is installed on the conversion fixing seat.
[0009] Furthermore, a handle plug is fixed to one side of the handle assembly, the handle plug is inserted into the first insertion hole of the adapter block, the handle assembly extends from the side of the handle plug onto the mounting plate, and a locking knob is installed on the adapter block, the locking knob being connected to the mounting plate via a threaded connection.
[0010] Furthermore, a sliding button is elastically installed on the adapter block, and a second insertion hole is provided in the middle of the sliding button. The handle plug is inserted into the second insertion hole, and the handle plug is provided with a groove, which is engaged in the second insertion hole.
[0011] Furthermore, a sliding rod is fixed to the rear end of the adapter block, and the slider is slidably mounted on the sliding rod.
[0012] Furthermore, the conversion fixing base has a rectangular structure, and the conversion fixing base is provided with a mounting groove that cooperates with the slider. A locking rod is provided on one side of the conversion fixing base, and the locking rod fixes the slider in the mounting groove of the conversion fixing base.
[0013] Furthermore, the slider has an insert shaft on its back side, and a limiting groove on the insert shaft. A pull pin is elastically installed on the conversion fixing seat. The pull pin cooperates with the limiting groove of the insert shaft to lock the conversion fixing seat and the slider.
[0014] Furthermore, a sliding shaft is slidably installed on the side of the slider. After the conversion fixing seat and the slider are locked, the inner end of the pull pin is pulled to press against the sliding shaft, so that the slider is fixed on the sliding rod.
[0015] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:
[0016] When switching between left- and right-hand training modes, install the handle assembly on the other side of the adapter block, and rotate the position of the conversion fixing seat on the slider by 180 degrees. The structure is simple and the conversion process is quick and easy.
[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description
[0018] Figure 1 This is a first-angle perspective view of the present invention;
[0019] Figure 2 This is a perspective view of the present invention from a second angle;
[0020] Figure 3 This is a structural schematic diagram of the handle assembly in this utility model;
[0021] Figure 4 This is a schematic diagram of the combination of the handle assembly and the sliding button in this utility model;
[0022] Figure 5 This is a schematic diagram of the sliding button in this utility model;
[0023] Figure 6 This is a structural schematic diagram of the conversion fixing base and the strap fixing plate in this utility model;
[0024] Figure 7 This is a schematic diagram of a portion of the structure of this utility model.
[0025] In the picture,
[0026] 1-Handle assembly, 101-Insertion head, 102-Handle plug, 103-Mounting plate, 2-Locking knob, 3-Adapter block, 4-First insertion hole, 5-Sliding rod, 6-Slider, 7-Insertion shaft, 8-Locking rod, 9-Pull-out pin, 10-Conversion fixing seat, 11-Strap fixing plate, 12-Sliding button, 1201-Second insertion hole, 13-Sliding shaft. Detailed Implementation
[0027] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0028] like Figure 1-4 As shown, this utility model provides an arm rehabilitation training device for rehabilitation training, including a handle assembly 1, the handle assembly 1 including a grip bar and an insertion head 101, and an adapter block 3 is detachably installed on one side of the handle assembly 1;
[0029] A slider 6 is connected to the adapter block 3, and a conversion fixing seat 10 is detachably mounted on the slider 6. A semi-circular strap fixing plate 11 is mounted on the conversion fixing seat 10. Straps are tied to the strap fixing plate 11 to fix the arm.
[0030] Figure 1 and Figure 2 The structure shown is for right-hand training mode. When it is necessary to switch to left-hand training mode, the handle assembly 1 is installed on the other side of the adapter block 3, and the position of the conversion fixing seat 10 on the slider 6 is rotated 180 degrees. The structure is simple and the conversion process is quick and easy.
[0031] A handle plug 102 is fixed on one side of the handle assembly 1. The handle plug 102 is inserted into the first insertion hole 4 of the adapter block 3. The handle assembly 1 extends from the side of the handle plug 102 to the mounting plate 103. A locking knob 2 is installed on the adapter block 3. The locking knob 2 is connected to the mounting plate 103 by a threaded connection.
[0032] like Figure 5 A sliding button 12 is elastically mounted on the adapter block 3. A second insertion hole 1201 is provided in the middle of the sliding button 12. The handle plug 102 is inserted into the second insertion hole 1201. The handle plug 102 is provided with a groove. The groove is engaged in the second insertion hole 1201. Pressing the sliding button 12 downwards can pull the handle plug 102 out of the second insertion hole 1201, thereby separating the handle assembly 1 and the adapter block 3.
[0033] like Figure 6-7 The rear end of the adapter block 3 is fixed with a sliding rod 5, and the slider 6 is slidably mounted on the sliding rod 5.
[0034] The conversion fixing base 10 has a rectangular structure. The conversion fixing base 10 is provided with a mounting groove that cooperates with the slider 6. A locking rod 8 is provided on one side of the conversion fixing base 10. The locking rod 8 fixes the slider 6 in the mounting groove of the conversion fixing base 10.
[0035] The slider 6 has an insertion shaft 7 on its back side, and a limiting groove on the insertion shaft 7. A pull pin 9 is elastically installed on the conversion fixing seat 10. The pull pin 9 cooperates with the limiting groove of the insertion shaft 7 to lock the conversion fixing seat 10 and the slider 6.
[0036] like Figure 7 A sliding shaft 13 is slidably installed on the side of the slider 6. After the conversion fixing seat 10 is locked with the slider 6, the inner end of the locking rod 8 presses against the sliding shaft 13, so that the slider 6 is fixed on the sliding rod 5.
[0037] The specific working principle of this utility model:
[0038] During training, the insertion head 101 is installed at the end of the robotic arm of the rehabilitation training equipment, and the patient's hand grasps the handle assembly 1 to fix the arm to the strap fixation plate 11.
[0039] When it is necessary to switch to left-hand training mode, install handle assembly 1 on the other side of adapter block 3, and rotate the position of conversion fixing seat 10 on slider 6 by 180 degrees. The structure is simple and the conversion process is quick and easy.
[0040] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.
Claims
1. An arm rehabilitation training device for rehabilitation training, characterized in that: Includes a handle assembly (1), which includes a grip and an insert head (101), and an adapter block (3) is detachably mounted on one side of the handle assembly (1); A slider (6) is connected to the adapter block (3), and a conversion fixing seat (10) is detachably installed on the slider (6). A semi-circular strap fixing plate (11) is installed on the conversion fixing seat (10).
2. The arm rehabilitation training device for rehabilitation training as described in claim 1, characterized in that: A handle plug (102) is fixed on one side of the handle assembly (1). The handle plug (102) is inserted into the first insertion hole (4) of the adapter block (3). The handle assembly (1) extends from the side of the handle plug (102) to the mounting plate (103). A locking knob (2) is installed on the adapter block (3). The locking knob (2) is connected to the mounting plate (103) by a threaded connection.
3. The arm rehabilitation training device for rehabilitation training as described in claim 2, characterized in that: A sliding button (12) is elastically installed on the adapter block (3). A second insertion hole (1201) is provided in the middle of the sliding button (12). The handle plug (102) is inserted into the second insertion hole (1201). The handle plug (102) is provided with a groove, which is fitted into the second insertion hole (1201).
4. The arm rehabilitation training device for rehabilitation training as described in claim 1, characterized in that: The rear end of the adapter block (3) is fixed with a sliding rod (5), and the slider (6) is slidably mounted on the sliding rod (5).
5. The arm rehabilitation training device for rehabilitation training as described in claim 4, characterized in that: The conversion fixing seat (10) has a rectangular structure. The conversion fixing seat (10) is provided with an installation groove that cooperates with the slider (6). A locking rod (8) is provided on one side of the conversion fixing seat (10). The locking rod (8) fixes the slider (6) in the installation groove of the conversion fixing seat (10).
6. The arm rehabilitation training device for rehabilitation training as described in claim 5, characterized in that: The slider (6) has an insert shaft (7) on its back side, and a limiting groove is provided on the insert shaft (7). A pull pin (9) is elastically installed on the conversion fixing seat (10). The pull pin (9) cooperates with the limiting groove of the insert shaft (7) to lock the conversion fixing seat (10) and the slider (6).
7. The arm rehabilitation training device for rehabilitation training as described in claim 6, characterized in that: A sliding shaft (13) is slidably installed on the side of the slider (6). After the conversion fixing seat (10) is locked with the slider (6), the inner end of the locking rod (8) presses against the sliding shaft (13), so that the slider (6) is fixed on the sliding rod (5).